TOKYO, JAPAN - JULY 29: Ito Mima of Team Japan serves the ball during her Women's Singles Semifinals match on day six of the Tokyo 2020 Olympic Games at Tokyo Metropolitan Gymnasium on July 29, 2021 in Tokyo, Japan. (Photo by David Ramos/2021 Getty Images)
TOKYO, JAPAN - JULY 29: Sun Yingsha of Team China in action during her Women's Singles Semifinals match on day six of the Tokyo 2020 Olympic Games at Tokyo Metropolitan Gymnasium on July 29, 2021 in Tokyo, Japan. (Photo by David Ramos/2021 Getty Images)
TOKYO, JAPAN - JULY 29: Dimitrij Ovtcharov of Team Germany serves the ball during his Men's Singles Semifinals match on day six of the Tokyo 2020 Olympic Games at Tokyo Metropolitan Gymnasium on July 29, 2021 in Tokyo, Japan. (Photo by Steph Chambers/Getty Images)
TOKYO, JAPAN - JULY 29: Fan Zhengdong of Team China reacts during his Men's Singles Semifinals match on day six of the Tokyo 2020 Olympic Games at Tokyo Metropolitan Gymnasium on July 29, 2021 in Tokyo, Japan. (Photo by Steph Chambers/Getty Images)
TOKYO, JAPAN - JULY 29: Fan Zhengdong of Team China serves the ball during his Men's Singles Semifinals match on day six of the Tokyo 2020 Olympic Games at Tokyo Metropolitan Gymnasium on July 29, 2021 in Tokyo, Japan. (Photo by Steph Chambers/Getty Images)